One of the most frustrating trouble that can show up on a Lexus NX is to watch its temperature gauge increasing. In reality, a gauge that rises above 90/100° is usually a sign that your Lexus NX is heating up. If you are in this case, you made the good choice to click on this web page link because we will make it easier for you to identify the source and understand the trigger. To achieve this, first of all, we will take a look at the causes for engine overheating and the risks you run, and secondly, what solutions are available to you to get rid of this phenomenon.
Why is my Lexus NX overheating? What are the risks?
A Lexus NX that heats up is a symptom of a serious issue. You should not think that you will manage it later on because, if you do, you risk irreversibly injuring the engine of your car. In actual fact, if your Lexus NX heats up, and you keep driving, you basically risk the breakage of your car engine. An internal combustion engine works through combustion, which causes heat. This heat must be controlled because it can damage the engine parts. If you see white smoke starting to emerge out of your engine and you can feel a loss of power, your Lexus NX is heating up and you are injuring your engine, you must stop.
What are the causes of an heating up Lexus NX ?
- A leak in the cooling system
If you repeatedly run out of coolant and refill your system frequently, you might have a leak, so have your system examined for leaks. It is also conceivable that it is your cylinder head gasket that is defective, in which particular case you should detect “mayonnaise” in the area of your engine oil cap. - A dead calorstat
The goal of this component is to switch on the engine cooling only when the engine is at optimum temperature, if it is ruined, the coolant will never reach the engine and your Lexus NX will heat up. Check its state. - A blocked radiator
Nevertheless this scenario is not so common, if your radiator is very dirty, or clogged with impurities, its cooling fins will no longer complete their task and on hot days your Lexus NX could overheat. - A fan that no longer operates
Be sure you verify the state and performance of your fan, additionally to the air produced by the speed of your Lexus NX, it has an important duty in cooling your engine when it has to be the relay when you drive slower. In the instance of a breakdown and travelling at low speed, your car will unavoidably heat up. - A damaged water pump
Finally, it is conceivable that your water pump is at the end of its life. In actual fact, its duty is to rotate the coolant throughout the circuit, in the case of problem this operation stops and your Lexus NX heats up. This could be because of a faulty belt that has damaged your pump. If this is your case, go to your service garage.
How can I solve the issue of an heating up Lexus NX?
In addition to having examined all the parts that may be causing your Lexus NX to heat up, you will have to make the right resolutions to limit the risks in case your automobile gets hot and you have no other option than to go home, or to go to your auto mechanic.
Here are a few recommendations if your car is overheating:
- Reduce your engine speed but not your speed:
Reducing your engine speed will allow you to limit the heat made by the engine. In contrast, try to stay in 5th gear at 70/80 km/h in order to have a large natural airflow to control the heating of your Lexus NX. - Stop the engine of your Lexus NX if you go above 100°:
Don’t be in a rush, in a case of overheating, it is better to take breaks and let the engine cool down rather than pushing it and risking breakage. - Turn on your heater:
Turning on the heater will allow you to gets rid of some of the heat from the engine block, it is an efficient remedy. And in contrast, turn off your air conditioner which creates heat.
If perhaps you have any further questions about the Lexus NX, do not hesitate to consult our Lexus NX category.
